because of the lenses it is thicker in the middle thinner on edges
They formed farther out like Jupiter but then migrated inward.
Sieve tube
Improvement of management efficiency.
Air in and near a tornado spirals inward and upward very rapidly. The strong winds can pick up objects to carry with them.
A creased, inward knot on the forehead is simply the result of how your skull has formed. The skull is in several pieces when a child is born, and it can achieve various common shapes.
1. Warm water 2. Moisture 3. Inward spirling winds
It causes your brain to squeeze. and then you cant use your brain as well
Hurricane or a typhoon, when it grows bigger... It depends which side of Earth you are...
Arthritis, past injury (bone breakage), or double-jointedness.
Because the rotation of the nebula creates an inward force to the center of the cloud.
This phenomenon is controlled by gravitational pull. Large objects tend to have a large gravitational pull. Smaller objects are pulled in by large objects. The reason why planets are a steady distance from the sun is because they have a perfect amount of inward and outward pull.